Product comparison · 2 data projectors

Epson PowerLite 77c Multimedia Projector vs Epson PowerLite 83c Multimedia Projector

34specifications compared
6differ
28identical
6known for one product only

Key differences

Component video (YPbPr/YCbCr) in
- PowerLite 77c Multimedia Projector:1
- PowerLite 83c Multimedia Projector:2
RMS rated power
- PowerLite 77c Multimedia Projector:1 W
- PowerLite 83c Multimedia Projector:7 W
Weight
- PowerLite 77c Multimedia Projector:2.7 kg
- PowerLite 83c Multimedia Projector:2.9 kg
Dimensions (WxDxH)
- PowerLite 77c Multimedia Projector:244 x 327.5 x 110 mm
- PowerLite 83c Multimedia Projector:246.4 x 832.3 x 110 mm
Interface
- PowerLite 77c Multimedia Projector:USB
- PowerLite 83c Multimedia Projector:Ethernet RJ-45

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 77c Multimedia Projector, PowerLite 83c Multimedia Projector
40 specifications	A Epson PowerLite 77c Multimedia Projector View product	B Epson PowerLite 83c Multimedia Projector View product
Projectoridentical
Projector brightness	2200 ANSI lumens	2200 ANSI lumens
Projection technology	LCD	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)	400:1	400:1
Screen size compatibility	762 - 7620 mm (30 - 300")	762 - 7620 mm (30 - 300")
Projection distance	6	6
Number of colours	16.78 million colours	16.78 million colours
Uniformity	90%	90%
Horizontal scan range	15 - 92 kHz	15 - 92 kHz
Vertical scan range	50 - 85 Hz	50 - 85 Hz
Keystone correction, vertical	-30 - 30°	-30 - 30°
Light sourceidentical
Light source type	Lamp	Lamp
Service life of light source	3000 h	3000 h
Service life of light source (economic mode)	4000 h	4000 h
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp power	170 W	170 W
Lens systemidentical
Focal length range	18.4 - 22.12 mm	18.4 - 22.12 mm
Ports & interfaces1 differ
VGA (D-Sub) ports quantity	1	1
Component video (YPbPr/YCbCr) inDiffers	1	2
Composite video inKnown for one	1	Unknown — not stated by the source
S-Video inputs quantity	1	1
Featuresidentical
Noise level	35 dB	35 dB
Dot clock scanning frequency	162 MHz	162 MHz
Air filterKnown for one	Unknown — not stated by the source	Yes
Multimedia1 differ
Number of built-in speakers	1	1
RMS rated powerDiffers	1 W	7 W
Poweridentical
Power consumption (typical)	248 W	248 W
Power consumption (standby)	4.1 W	4.1 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	2.7 kg	2.9 kg
Other features3 differ
Aspect ratio	4:3, 16:9	4:3, 16:9
Audio input	RCA x 2	RCA x 2
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Dimensions (WxDxH)Differs	244 x 327.5 x 110 mm	246.4 x 832.3 x 110 mm
InterfaceDiffers	USB	Ethernet RJ-45
Lens system	F=1.6 - 1.74	F=1.6 - 1.74
Power requirements	100 - 240V ± 10%, 50/60 Hz AC	100 - 240V ± 10%, 50/60 Hz AC
Video inDiffers	NTSC/NTSC4.43/PAL/M-PAL/N-PAL/PAL60/SECAM	NTSC, NTSC4.43, PAL, M-PAL, N-PAL, PAL60, SECAM
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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